<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:html="http://www.w3.org/1999/xhtml">
<head>
  <title>Testcase for bug 414123</title>
</head>
<body>

<math xmlns="http://www.w3.org/1998/Math/MathML">
     <msup>
      <mn mathvariant="italic">M</mn>
      <mn>2</mn>
     </msup>
</math>

<math xmlns="http://www.w3.org/1998/Math/MathML">
     <msup>
      <mn mathvariant="italic">M</mn>
      <mn>2</mn>
     </msup>
</math>

<math xmlns="http://www.w3.org/1998/Math/MathML">
     <msup>
      <mn mathvariant="italic">M</mn>
      <mn>2</mn>
     </msup>
</math>

</body>
</html> 

